an easy and consistent way of installing software ported to FreeBSD
pkg-descr
Nagcon is a console application interfacing to Nagios 2.0 and 3.0
which gives you an overview of all services with troubled services.
WWW: http://www.vanheusden.com/nagcon
FreeBSD
FreeBSD is a Unix-like free software operating system descended from AT&T UNIX via the Berkeley Software Distribution (BSD) branch through 386BSD and 4.4BSD.